MPEC 2023-H76 : 2023 DY1
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M.P.E.C. 2023-H76 Issued 2023 April 18, 14:18 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 DY1
Revision to MPEC 2023-E17
Additional Observations:
K23D01Y &C2017 02 14.34303111 35 34.28 -32 47 35.3 WEH076W84
K23D01Y KC2017 03 15.35531810 30 02.985-38 55 32.64 21.72GVEH076F51
K23D01Y &C2017 03 18.21033210 22 47.39 -39 02 33.0 WEH076W84
K23D01Y C2017 03 23.35377010 10 11.739-39 01 57.63 22.87GVEH076F51
K23D01Y C2017 03 23.36351210 10 10.294-39 01 56.51 23.05GVEH076F51
K23D01Y C2017 03 23.37327310 10 08.888-39 01 55.38 22.15GVEH076F51
K23D01Y C2017 04 05.26955009 43 34.366-37 57 55.48 22.08GVEH076F51
K23D01Y C2017 04 05.27925609 43 33.346-37 57 50.77 21.90GVEH076F51
K23D01Y C2019 01 04.63943311 52 02.009-15 18 00.08 23.11GVEH076F51
K23D01Y C2019 01 04.64945511 52 02.092-15 18 12.45 23.77GVEH076F51
K23D01Y C2019 01 04.65947111 52 02.149-15 18 24.38 23.03GVEH076F51
K23D01Y &C2019 01 29.20359111 43 57.98 -23 51 52.1 WEH076W84
K23D01Y &C2019 01 29.24884811 43 55.54 -23 52 49.3 WEH076W84
K23D01Y &C2019 06 09.97467209 44 13.38 -27 29 19.1 WEH076W84
K23D01Y &C2019 06 09.99428709 44 14.90 -27 29 19.8 WEH076W84
K23D01Y C2020 12 22.59458911 42 00.269-08 48 10.75 22.89GVEH076F51
K23D01Y C2020 12 22.60686811 42 00.501-08 48 24.95 23.44GVEH076F51
K23D01Y C2021 01 17.55469811 41 46.722-17 10 02.94 22.86GVEH076F51
K23D01Y C2021 01 17.56571011 41 46.372-17 10 15.78 22.21GVEH076F51
K23D01Y C2021 01 17.57670111 41 46.041-17 10 28.66 22.65GVEH076F51
K23D01Y C2021 01 17.58769311 41 45.696-17 10 41.76 23.01GVEH076F51
K23D01Y C2023 01 21.55142211 30 54.386-15 23 44.00 22.41GVEH076F52
K23D01Y C2023 01 21.56221011 30 53.863-15 23 56.03 22.94GVEH076F52
K23D01Y C2023 01 21.57298811 30 53.337-15 24 08.04 22.68GVEH076F52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
W84 Cerro Tololo-DECam. Observers M. Soares-Santos, K. Vivas, D. Tucker, T.
Li, A. Drlica-Wagner, A. Zenteno, M. McNanna, A. Hughes. Measurer S.
Deen. 4.0-m reflector + CCD.
Orbital elements:
2023 DY1 Earth MOID = 0.0687 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 209.93794 (2000.0) P Q
n 0.48604020 Peri. 12.57341 +0.85763117 +0.34148957
a 1.6020937 Node 319.70497 -0.50812565 +0.44750560
e 0.3279912 Incl. 36.48142 -0.07922807 +0.82651292
P 2.03 H 19.39 G 0.15 U 2
Residuals in seconds of arc
170214 W84 0.1+ 0.0 210117 F51 0.1+ 0.3+ 230226 W84 0.1+ 0.0
170315 F51 0.0 0.2+ 210117 F51 0.1+ 0.2+ 230227 W84 0.1- 0.1-
170318 W84 0.1- 0.2+ 230121 F52 0.2+ 0.2+ 230227 W84 0.1+ 0.1+
170323 F51 0.2+ 0.2- 230121 F52 0.1+ 0.0 230227 W84 0.1- 0.1-
170323 F51 0.1- 0.1- 230121 F52 0.0 0.1- 230227 W84 0.2- 0.0
170323 F51 0.1+ 0.0 230226 W84 0.1+ 0.2- 230228 807 0.1+ 0.2-
170405 F51 0.1- 0.1- 230226 W84 0.1+ 0.0 230228 807 0.1- 0.4-
170405 F51 0.0 0.2+ 230226 W84 0.0 0.0 230228 807 0.1- 0.3-
190104 F51 0.2- 0.1- 230226 W84 0.1- 0.0 230302 807 0.1+ 0.1-
190104 F51 0.2+ 0.2- 230226 W84 0.2- 0.1- 230302 807 0.1+ 0.3-
190104 F51 0.2+ 0.2+ 230226 W84 0.0 0.1- 230302 807 0.2- 0.2-
190129 W84 0.1- 0.0 230226 W84 0.1- 0.1- 230316 807 0.1- 0.0
190129 W84 0.1- 0.0 230226 W84 0.1+ 0.1+ 230316 807 0.1+ 0.3+
190609 W84 0.2- 0.1+ 230226 W84 0.0 0.2+ 230316 807 0.0 0.1-
190609 W84 0.1+ 0.2+ 230226 W84 0.1+ 0.1+ 230413 807 0.2- 0.5+
201222 F51 0.2+ 0.2+ 230226 W84 0.1+ 0.0 230413 807 0.2+ 0.1+
201222 F51 0.3- 0.3- 230226 W84 0.1+ 0.1+ 230413 807 0.1+ 0.1+
210117 F51 0.1- 0.2- 230226 W84 0.2+ 0.0
210117 F51 0.1- 0.1+ 230226 W84 0.1+ 0.0
Ephemeris:
2023 DY1 a,e,i = 1.60, 0.33, 36 q = 1.0766
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 09 48 31.7 -25 22 14 1.1861 2.0527 140.3 18.1 22.3
...
2023 04 03 09 24 12.5 -24 24 07 1.2510 2.0235 127.7 23.0 22.5
...
2023 04 11 09 15 59.3 -23 38 25 1.3005 2.0059 120.7 25.4 22.6
...
2023 04 17 09 12 00.4 -23 03 27 1.3420 1.9919 115.5 27.1 22.7
2023 04 18 09 11 31.1 -22 57 46 1.3492 1.9895 114.7 27.3 22.8
2023 04 19 09 11 04.7 -22 52 09 1.3565 1.9870 113.8 27.5 22.8
...
2023 04 25 09 09 25.7 -22 20 22 1.4012 1.9720 108.9 28.8 22.9
...
2023 05 03 09 09 39.8 -21 45 01 1.4623 1.9507 102.8 30.3 23.0
...
2023 05 18 09 16 26.5 -21 06 28 1.5758 1.9073 92.4 32.0 23.1
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-H76
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